30154978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 24588062

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1319, 1633, 2638, 3266, 9233, 11431, 18466, 22862, 30337, 60674, 93649, 187298, 212359, 424718, 655543, 1311086, 2153927, 4307854, 15077489, 30154978]

約数ペア:

[(1, 30154978), (2, 15077489), (7, 4307854), (14, 2153927), (23, 1311086), (46, 655543), (71, 424718), (142, 212359), (161, 187298), (322, 93649), (497, 60674), (994, 30337), (1319, 22862), (1633, 18466), (2638, 11431), (3266, 9233)]